After performing opening of the mouth ceremony on your mummy, you start your afterlife journey to pass through the underworld realm of Osiris, challenging an invisible adversary inside an Egyptian hidden tomb in The Valley of the Queens located near the better known Valley of the Kings, on the west bank of the Nile river across from Thebes (Luxor). Senet is a board game from predynastic and ancient Egypt, it is the earliest known record of a backgammon , checkers and chess like games. Source: The Developer Website.